| Monsey to Octeville | 3,425.84 mi (5,513.35 km) |
| Monsey to Oignies | 3,598.35 mi (5,790.98 km) |
| Monsey to Oissel | 3,547.79 mi (5,709.62 km) |
| Monsey to Olivet | 3,620.24 mi (5,826.21 km) |
| Monsey to Ollioules | 3,932.27 mi (6,328.38 km) |
| Monsey to Olonne-sur-Mer | 3,495.25 mi (5,625.07 km) |
| Monsey to Oloron-Sainte-Marie | 3,638.87 mi (5,856.19 km) |
| Monsey to Onet Village | 3,749.18 mi (6,033.71 km) |
| Monsey to Onnaing | 3,625.15 mi (5,834.12 km) |
| Monsey to Orange | 3,854.61 mi (6,203.40 km) |
| Monsey to Orchies | 3,608.46 mi (5,807.26 km) |
| Monsey to Orleans | 3,619.57 mi (5,825.14 km) |
| Monsey to Orly | 3,617.85 mi (5,822.36 km) |
| Monsey to Ormesson-sur-Marne | 3,622.87 mi (5,830.45 km) |
| Monsey to Orsay | 3,610.39 mi (5,810.36 km) |
